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WorksheetsVoIP and Telephony Quiz
Total questions: 15
Worksheet time: 8mins
Co oznacza skrót VoIP?
Internet Protocol Voice
Voice Internet Protocol
Głos przez protokół internetowy
Głos przez IP
Jaka jest główna zaleta korzystania z VoIP?
Wyższa prędkość transmisji danych
Większe bezpieczeństwo
Bardziej niezawodny sprzęt
Niższe koszty
What is the role of SIP in VoIP?
Managing communication connections
Encrypting data for security
Digitalizing audio signals
Transmitting data packets
What is the purpose of a jitter buffer in VoIP?
To minimize variability in delays
To encrypt voice data
To manage communication connections
To convert voice signals to digital packets
What is required for using VoIP through a computer?
Analog telephone adapter
Smartphone with SIP client
DSL router
High-speed internet connection and a softphone program
Jak firma może przekształcić swój system ISDN na VoIP?
Kupno nowych telefonów analogowych
Użycie usługi SIP trunking lub systemu telefonicznego w chmurze
Instalacja bufora opóźnień w sieci
Uaktualnienie do szybszego połączenia internetowego
Jaki jest potencjalny ryzyko związane z VoIP?
Niekompatybilność z urządzeniami mobilnymi
Zakłócenia w przypadku awarii zasilania
Ograniczona prędkość transmisji danych
Wyższe koszty w porównaniu do tradycyjnej telefoni
What is the main benefit of a cloud telephony system for businesses?
Limited access to international calls
Lower quality of voice calls
Flexibility and mobility
Higher initial investment
What is the function of TLS and SRTP in VoIP?
Transmitting data packets
Digitalizing audio signals
Managing communication connections
Securing SIP trunking connections
What is the significance of SIP trunking in VoIP?
Managing communication connections
Converting analog signals to digital packets
Encrypting voice data
Connecting multiple telephone lines
What is the impact of VoIP on data transmission bandwidth?
Limits the amount of data that can be transmitted
Frees up frequency bands previously used by ISDN
Reduces the need for high-speed internet
Increases the risk of network congestion
What is the main advantage of using a smartphone for VoIP?
Making calls from anywhere with internet access
Higher quality voice calls
No need for a SIP client
Lower energy consumption
What is the role of a softphone in VoIP?
Securing SIP trunking connections
Managing communication connections
Converting analog signals to digital packets
Enabling VoIP calls on a computer
What is the main drawback of VoIP in case of power failure?
Disruption in the quality of voice calls
Inability to make calls if the router loses power
Higher risk of data breaches
Limited access to international calls
What is the main advantage of using a cloud telephony system for businesses?
Limited access to international calls
Higher initial investment
Lower quality of voice calls
Flexibility and mobility
